INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16a3004f6580ce5d718e67f17da33caaf77e25ddaa1d285005c367866417443f', 
    'qMhnQ14EgGaQYVPSUTNQmxabZUjADbz6dLlATWoyIws=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)